Hello all I'm The GG needing help with my s10

I have a 91 s10 with a 4.3 in it that I am wanting to convert I would like to install a 350 but know nothing about were to start or what I will need to get the job done hoping to pick you all's brain's and experience on this issue Thanks

I have a 91 s10 with a 4.3 in it that I am wanting to convert I would like to install a 350 but know nothing about were to start or what I will need to get the job done hoping to pick you all's brain's and experience on this issue Thanks